4 airlines fly nonstop from Denver to Boston.
Checking today’s fares with the airlines.
| Airline | From | To |
|---|---|---|
| Delta Air Lines | DEN Denver International Airport | BOS Boston Logan International Airport |
| JetBlue | DEN Denver International Airport | BOS Boston Logan International Airport |
| Southwest Airlines | DEN Denver International Airport | BOS Boston Logan International Airport |
| United Airlines | DEN Denver International Airport | BOS Boston Logan International Airport |
Nonstop service as of October 2026. Airlines change schedules seasonally.
2 miles (4 km) from the city centre. 42.7 million passengers in 2024
| How | Route | Cost |
|---|---|---|
| Bus | MBTA Silver Line SL1 from Logan terminals to South Station | free when boarding at the airport |
| Subway | MBTA Blue Line from Airport station (free shuttle bus from terminals), connecting to Orange and Green lines | $2.40 one way |
This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.
Boston is 2 hours ahead of Denver. Boston uses the US dollar (USD).
Read the Boston guide: when to go, weather, airports and tips
Nonstop flight times vary by airline and season; flights with a connection take longer.
As of October 2026, Delta Air Lines, JetBlue, Southwest Airlines and United Airlines fly this route nonstop.
About 1,765 miles (2,841 km), measured between the city centres.
Boston is 2 hours ahead of Denver.
This is domestic travel for US citizens: no passport or visa is needed, but travelers 18 and over need a REAL ID-compliant license or another accepted ID to fly.
MBTA Silver Line SL1 from Logan terminals to South Station, free when boarding at the airport.
Information checked in October 2026. Schedules, fares and entry rules change, so confirm with the airline or the official source before you travel.